The mass number can be found by multiplying the mass of a single atom by Avogadro's number, that is 6.022 X 1023. In this instance, the product is 23.0, and the element is probably sodium, which has this gram Atomic Mass. mass number is less than 1, which does not correspond to any real, stable atom. The element could conceivably be a rare isotope of neon or magnesium.
Mercury is an element, which means the smallest unit is a single atom.
Nothing. The question is wrongly stated. Each single atom is an element.
A single copper atom.
sperm or ova
An element is a substance that cannot be broken down into simpler substances. An atom is a single piece of an element. If you break an atom apart, you no longer have that substance.
A single atom of an element is represented by that element's chemical symbol.
Take the element "Iron" then the symbol for the element is "Fe" and "Fe" is also the symbol for a single atom of the element in a chemical equation.
compounds
Mercury is an element, which means the smallest unit is a single atom.
Elements are not species. Helium is an element. Helium can be a single atom.
atom
No, a single atom is an element. Combinations of single atoms form compounds.
Nothing. The question is wrongly stated. Each single atom is an element.
Lead is a metal element. There are 82 electrons in a single atom.
atom or element
A single copper atom.
sperm or ova